. >> new details about the death of fugitive ex-cop christopher dorner. they believe he shot himself in the head. he died tuesday in a cabin. the reynolds family that owned the cabin saw the rubble yesterday. they held them hostage on tuesday when they showed up to clean their cabin. sheriff's department is defending deputies from criticism that dorner hid out right under their noses. >> he left the door unlocked so that a maintenance man could check it and work on it. christopher dorner had entered the residence and locked the door on behind them. our deputies knocked on the door and didn't get an answer and it's probably a good sign that he didn't answer based on the actions before and after the event. >> katie: authorities say they recovered assault weapons from sites connected to dorner. >> the state has spent hundreds of millions of dollars to overhaul its aging computer system. third agency is bailing on the overhaul saying it doesn't work. this time it's the dmv. nannette miranda has the story from sacramento. >> reporter: $200 million effort to ov